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Explore the foundational concepts of computer science and programming through Harvard University's introductory lecture that covers binary number systems, data representation, algorithms, and abstraction before diving into hands-on programming with Scratch. Learn how computers process information using binary code and discover how complex ideas can be represented digitally through various data types. Master fundamental algorithmic thinking by understanding how step-by-step instructions solve computational problems efficiently. Develop programming skills using Scratch's visual programming environment to create interactive projects including text-to-speech applications, loop-based programs, custom functions, and conditional logic structures. Build practical programming experience by constructing games like Whack-a-mole and completing challenging projects that demonstrate core computer science principles in an accessible, visual format.
